Meanings

suprapartisan

minor political faction

reformist group

reinforcements

troops overseas

majority group (party, faction)

Symbolist school

prewar generation

the war generation

postwar generation

transcendentalists

classical school or style (e.g. of music, baseball pitching, etc.)

the avant-garde

stalwart and insurgent factions

left faction

supporters of the shogun

Otani sect of Shinshu

the skeptics

pro-Japanese group

extremists